ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,383, issued on Dec. 2, was assigned to Zhejiang University (Hangzhou, China).

"Method for promoting solubility of RG-I pectin based on polysaccharide interaction" was invented by Jianle Chen (Hangzhou, China), Shiguo Chen (Hangzhou, China), Huan Cheng (Hangzhou, China), Jiayun Xu (Hangzhou, China) and Xingqian Ye (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for promoting the solubility of rhamnogalacturonan I (RG-I) pectin based on polysaccharide interaction is provided. The method includes the following steps: adding an aqueous solution of negatively charged polysaccharides to an RG-I pectin extract, mixing uniformly, adj...